Resources:
  TriggerFunction:
    Type: AWS::Serverless::Function
    Properties:
      Runtime: nodejs14.x
      Handler: index.handler
      Timeout: 10  # in case eb has delay
      InlineCode: |
        const AWS = require('aws-sdk');

        exports.handler = async (event) => {
          const eb = new AWS.EventBridge();
          const response = await eb.putEvents({
            Entries: [{
              Source: process.env.EVENT_SOURCE,
              Detail: "{}",
              DetailType: "Test",
            }]
          }).promise();

          const sqs = new AWS.SQS();
          const data = await sqs.getQueueAttributes({
            QueueUrl: process.env.QUEUE_URL,
            AttributeNames: ['ApproximateNumberOfMessages']
          }).promise();

          if (data.Attributes.ApproximateNumberOfMessages < 2) {
            throw 'Not enough messages in the queue!';
          }
        };
      Environment:
        Variables:
          QUEUE_URL: !Ref VerificationQueue
          EVENT_SOURCE: !Sub '${AWS::StackName}-test-event'
      Policies:
      - EventBridgePutEventsPolicy:
          EventBusName: default
      - SQSPollerPolicy:
          QueueName: !GetAtt VerificationQueue.QueueName

  EventRule:
    Type: AWS::Events::Rule
    Properties:
      Description: !Sub 'EventRule-${AWS::StackName}'
      EventPattern:
        source:
        - !Sub '${AWS::StackName}-test-event'
      Targets:
      - Arn: !GetAtt Function.Arn
        Id: Target
      - Arn: !GetAtt VerificationQueue.Arn
        Id: Target2

  Function:
    Type: AWS::Serverless::Function
    Properties:
      Runtime: nodejs14.x
      Handler: index.handler
      InlineCode: |
        const AWS = require('aws-sdk');

        exports.handler = async (event) => {
          const sqs = new AWS.SQS();
          await sqs.sendMessage({
            QueueUrl: process.env.QUEUE_URL,
            MessageBody: "test"
          }).promise();
        };
      Environment:
        Variables:
          QUEUE_URL: !Ref VerificationQueue
      Policies:
      - SQSSendMessagePolicy:
          QueueName: !GetAtt VerificationQueue.QueueName

  VerificationQueue:
    Type: AWS::SQS::Queue

  MyConnector:
    Type: AWS::Serverless::Connector
    Properties:
      Source:
        Id: EventRule
      Destination:
      - Id: Function
      - Id: VerificationQueue
      Permissions:
      - Write
Metadata:
  SamTransformTest: true